`mail.firstcallnc.com`

DNSSEC	⚠️ Not signed
A	50.31.1.8^{🇺🇸 HIVELOCITY-150.31.0.0/19 725 S Wells St 8th Floor Chicago IL 60607 United States}
		PTR	`calm.fastl0an.builders`

`firstcallnc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bdab^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:3949^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.73^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.171^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
NS	`zoe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
TXT	`google-site-verification=6lPj1W-2qz7Rdl6JeAwIknh4NSOyxKD_i9Dbb1Vzkr8`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.73, 172.67.189.171
		IPv6	2606:4700:3030::ac43:bdab, 2606:4700:3032::6815:3949
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2395631308

🔒 HSTS Preload (+subdomains)

Previously MX for

firstcallnc.com

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DNS History

1 record (1 active, 0 former)

●A50.31.1.82015-06-24 → 2026-03-25 · 2 obs

● 2015-06-24 14:51:30
● 2026-03-25 17:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstcallnc.com	ben.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcallnc.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.31.1.8`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ben.ns.cloudflare.com, ben.ns.cloudflare.com, ben.ns.cloudflare.com...)

Analysis

IP Addresses

mail.firstcallnc.com points to a single IP number: 50.31.1.8.

Other host names, for instance mail.rbmarathon.com, share IP numbers with mail.firstcallnc.com.

mail.firstcallnc.com - robtex.com